Module Common.CudfDiff

module CudfDiff: sig .. end

type changeset = Common.CudfAdd.Cudf_set.t * Common.CudfAdd.Cudf_set.t 
a tuple holding the packages to be installed and the packages to be removed
type difference = (Cudf_types.pkgname, changeset) ExtLib.Hashtbl.t 
associates to each package name a change_set containing for each package name the associated versions of this package to be installed and removed
val make_solution : universe:Cudf.universe -> solution:Cudf.universe -> changeset
return a changeset containing all the packages to be installed and/or removed
val make_difference : universe:Cudf.universe ->
solution:Cudf.universe -> difference
return the difference table where packages are indexed by package name
type summary = {
   install : Cudf.package list;
   remove : Cudf.package list;
   upgrade : (Cudf.package * Cudf.package) list;
   downgrade : (Cudf.package * Cudf.package) list;
   notchange : Cudf.package list;
}
The list of packages to install, remove, etc
val make_summary : Cudf.universe -> difference -> summary